Yes, these appear to be Exquisite Corpse style drawings. You can find out more about DadaMe Collective at http://id.sito.org/dam ...there they explain that these drawings are, indeed, Exquisite Corpses.
This SITO ID, "DAM", appears to be one of the rare cases where a "group" of people share one ID. Another case would be the ID "SYD" (Unpluggud... http://id.sito.org/syd ) which has contributed many images to the HyGrid project.
SITO hosted a "corpse" project way back when... ...corpse ...the results of which were recently moved to the new server (oscar).